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QR Code Scanner

Scan QR codes using your camera or upload an image. Supports all QR code types.

Need to create a QR code? Try our QR Generator →

Instant Online QR Code & Barcode Scanner

WebCam & Image Scanner

Scan and decode QR codes and barcodes directly through your webcam, smartphone camera, or by uploading an image file.

Quick Guide & Formulas

Decode QR codes and standard barcodes instantly without downloading third-party mobile apps. Uses high-performance browser WebAssembly computer vision to detect, scan, and parse QR payloads directly inside your web browser with complete privacy.

How to Use This Tool

  • 1Click "Start Camera" to scan using your device webcam or rear smartphone camera.
  • 2Alternatively, drag and drop an image containing a QR code into the upload area.
  • 3Decoded link or text appears instantly with one-click copy and navigation.

Key Rules & Formulas

  • Zero server upload: Image processing runs entirely in client-side memory.
  • Automatic URL detection with safety verification before opening external links.
  • Supports standard QR codes, Data Matrix, UPC, EAN, and Code 128 barcodes.

Scan Method

Click to upload an image with a QR code

Supports PNG, JPG, WEBP

Scan Result

No QR code scanned yet

Scan or upload to see results

QR Code Scanner - Complete Guide

Instantly scan QR codes using your device camera or upload images with our free QR Code Scanner. No app download required - works directly in your browser with real-time detection, type identification, and scan history. Perfect for reading WiFi credentials, contact cards, URLs, and all QR code types.

📸 Two Scanning Methods

📷 Camera Scanning

  • ✅ Real-time QR code detection
  • ✅ Auto-focus and auto-detect
  • ✅ Works on mobile and desktop
  • ✅ Start/stop controls
  • ✅ Permission management
  • ✅ Instant results

🖼️ Image Upload Scanning

  • ✅ Upload from device storage
  • ✅ Supports PNG, JPG, WEBP
  • ✅ Screenshot scanning
  • ✅ No camera required
  • ✅ Batch processing ready
  • ✅ Works offline after load

🔍 Smart QR Type Detection

Our scanner automatically identifies and categorizes QR codes: WiFi (network credentials), vCard (contacts),URL (websites), Email (mailto links), SMS (text messages), Phone (tel links), and plain text. Each type displays with a unique icon for quick identification.

💡 Pro Tips for Scanning

  • Lighting Matters: Ensure good lighting when scanning with camera. Natural light or bright room lighting works best.
  • Steady Hands: Hold your device steady for 1-2 seconds. The scanner auto-detects when the QR code is in focus.
  • Distance: Position QR code 4-8 inches from camera for optimal scanning.
  • Upload Screenshots: Can't scan? Take a screenshot and upload it instead - works perfectly!
  • Check Permissions: If camera doesn't work, check browser permissions and ensure HTTPS connection.
  • Scan History: Use scan history to revisit previously scanned codes without rescanning.

📱 Common Scanning Scenarios

  • WiFi QR Codes: Scan and instantly connect to networks without typing passwords
  • Contact Cards: Save vCard information directly to your phone's contacts
  • URLs & Links: Open websites, social profiles, or app download links
  • Event Tickets: Scan QR tickets for entry verification
  • Product Info: Access manuals, specifications, or warranty information
  • Payments: Scan UPI, PayPal, or cryptocurrency payment QR codes

🔗 Related QR Tools

After scanning, need to create your own QR codes? Use our Advanced QR Code Generator with support for WiFi, vCard, URLs, and logo customization. Perfect companion tool for complete QR code management.

🛠️ Development & Data Tools

For developers scanning API endpoints or data QR codes, complement your workflow with our JSON Formatter to parse and validate data. Use Hash Generator for verification codes and Color Converter for branded QR design work.

🔒 Privacy & Security

  • ✅ Browser-Only Processing: All scanning happens locally in your browser
  • ✅ No Data Upload: QR content never leaves your device
  • ✅ No Tracking: We don't store or track your scans
  • ✅ Camera Access: Requested only when needed, can be revoked anytime

❓ Troubleshooting

Camera not working? Ensure you're using HTTPS (secure connection) and have granted camera permissions in browser settings. Try refreshing the page or using upload mode instead. QR not detected? Ensure good lighting, clean camera lens, and that the QR code isn't damaged or too small. Try uploading a clearer image if camera scanning fails.

📊 SEO & Marketing Integration

Track campaign QR codes by analyzing scanned URLs. Use our Meta Tag Generator to optimize landing pages and Word Counter for content analysis after scanning marketing materials.